Help me with math please! 5 questions, 5 points each, 25 points overall! :D
Please answer EACH AND EVERY question!!
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What is the area of the base of the pedestal?
6.7 square feet
22.5 square feet
45 square feet
3,645 square feet
Answer:
45 square feet
Step-by-step explanation:
we know that
The volume of the pedestal (rectangular prism) is given by the formula
where
B is the area of the rectangular base of pedestal
we have
substitute the given values in the formula and solve for B
Answer:
45
Step-by-step explanation:
fraction in simplest form.
He uses 3/16 gal for 1/3 square foot.
1/3 square foot is 1/3 of 1 square foot.
1 square foot is 3 times as much area as 1/3 square foot, so he must use 3 times as much water. We need to multiply 3 * 3/16.
3 * 3/16 = 3/1 * 3/16 = 9/16
Answer: He uses 9/16 gallon.
How many cups of 25% fruit juice?
Answer:
4 cups of 75% fruit juice and 4 cups of 25% fruit juice should be mixed.
Step-by-step explanation:
Suppose, the amount of 75% fruit juice is cups.
As the total amount of fruit punch is 8 cups, so the amount of 25% juice will be: cups.
Given that, the percentage of juice in 8 cups fruit punch is 50%
So, the equation will be.........
Thus, the amount of 75% fruit juice is 4 cups
and the amount of 25% fruit juice is (8-4)= 4 cups.
Delayed 7.5% 17.5%
On Time 42.5% 32.5%
Given these percentages, during bad weather, is it more likely that your flight will be delayed or on time? How much more likely?
Answer:
More likely: on time
By 0.3 or 30%
Step-by-step explanation:
Bad weather is column 2
P(delayed) = 17.5/(17.5+32.5)
= 17.5/50 = 0.35
P(on time) = 32.5/(17.5+32.5)
= 32.5/50 = 0.65
0.65 - 0.35 = 0.3
Answer:
(5, -3)
hope i helped bye